Energy needs
[经] 能源需求
🧩 词语组成解析
adv. （只与must连用）必须地
🗣️ 情景例句
There's no doubt about that.
此事确定无疑。
Who called a while ago?
刚才谁在打电话？
Aren't you concerned about it?
难道你不担心吗？